❑Surround

Selects whether or not surround speakers are connected and their sizes.

Settings

 

Select this option for small speakers.

Small (default)

The subwoofer or front speakers will produce surround channel

 

low-frequency components (configurable in “Crossover”).

 

 

 

Select this option for large speakers.

Large

The surround speakers will produce all of the surround channel

 

frequency components.

 

 

 

Select this option when no surround speakers are connected.

None

The front speakers will produce surround channel audio. Virtual

 

CINEMA DSP works when you select a sound program.

 

 

❑Surround Back

(RX-V575 only)

Selects whether or not surround back speakers are connected and their sizes.

Settings

 

Select this option when one small speaker is connected.

Small x1

The subwoofer or front speakers will produce surround back channel

 

low-frequency components (configurable in “Crossover”).

❑Crossover

Sets the lower limit of the low-frequency components that can be output from a speaker whose size is set to “Small”. A frequency sound lower than the specified value will be produced from the subwoofer or front speakers.

Settings

40 Hz, 60 Hz, 80 Hz (default), 90 Hz, 100 Hz, 110 Hz, 120 Hz, 160 Hz, 200 Hz

•If the volume and crossover frequency are adjustable on your subwoofer, set the volume to half and crossover frequency to maximum.

❑Subwoofer Phase

Sets the phase of the subwoofer. When the bass sound is lacking or unclear, switch the subwoofer phase.

Settings

Normal (default)

Does not reverse the subwoofer phase.

Reverse

Reverses the subwoofer phase.

 

 

❑Extra Bass

Sets the speakers to produce the front channel low-frequency components.

 

Select this option when two small speakers are connected.

Small x2 (default)

The subwoofer or front speakers will produce surround back channel

 

low-frequency components (configurable in “Crossover”).

 

 

 

Select this option when one large speaker is connected.

Settings

Off (default)

Depending on the size of the front speakers, either the subwoofer or front speakers produce the front channel low-frequency components.

Large x1

The surround back speaker will produce all of the surround back

 

channel frequency components.

 

 

 

Select this option when two large speakers are connected.

Large x2

The surround back speakers will produce all of the surround back

 

channel frequency components.

On

Both the front speakers and subwoofer produce the front channel low-frequency components.

 

Select this option when no surround back speakers are connected.

None

The surround speakers and subwoofer (or front speakers) will produce

 

surround back channel audio.

 

 

•“Surround Back” is automatically set to “None” when “Power Amp Assign” is set to “BI-AMP” or “Zone B”, or when “Surround” is set to “None”.

• This setting is not available when “Subwoofer” is set to “None”, or when “Front” is set to “Small”.

CONFIGURATIONS ➤ Configuring various functions (Setup menu)

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